Ontologia

Local Authority · NGA

Iwo

Nigeria

AwTropical, savannah(100 %)

Species observed

172

Observations

573

Area

299,8km²

Ecological tissue

Sample of 37 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Iwo : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 40 interactions GloBI sur 4 types (connectance 6.0%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
40
Connectance
0.060
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

172 distinct species · 573 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

573 obs · 11 cellules
Obs. / cellule
≥ 204
179–203
42–178
11–41
< 11

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

26,1°C

Annual rain

1 237mm

Warmest m°

34,8°C

Coldest m°

21,6°C

Elevation: 235 m on average (min 193 m, max 278 m)

Bioclimatic detailsExpert
Annual mean temp.
26,1°C
Annual rain
1 237mm
Warmest month
34,8°C
Coldest month
21,6°C
Mean alt.
235m
Min
193m
Max
278m
Std. dev.
15m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,2

Org. C

22,1g/kg

Clay

17,8%

Sand

66,7%

Silt

15,6%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
34,5g/kg
Clay
17,5%
Sand
66,3%
Silt
16,2%
5–15 cm
pH H₂O
6,2
Org. C
19,8g/kg
Clay
17,3%
Sand
67,1%
Silt
15,7%
15–30 cm
pH H₂O
6,1
Org. C
11,9g/kg
Clay
18,5%
Sand
66,6%
Silt
14,9%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest31.9%
Crops9.7%
Built-up3.5%
Bare soil0.2%
Other (grassland, water…)54.8%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology3 basins · 2 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

51,6km

Lake surface here

0,55km²

Basins crossed

3

Max stream order

4

Max drainage

9 859km²

Discharge in basins

10,2m³/s

Mean precip.

1 250mm/an

Mean T°

26,2°C

Moisture idx

-0,27

Mean runoff

589mm/an

Mean elev. (basins)

294m

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

8hab/km²

Night light

0,2nW

Built-up

348,5%

Pesticides

40,8kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas1

IUCN Not Reported · 1

Oba Hills

IUCN Not Reported

National Park · 2020

49 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN